Without any sunlight it's hard to imagine corals (and sponges) thriving in the deep ocean. And yet, deep sea corals and sponges make up vital habitat for many fishes and invertebrates around the world.
Gorgonian Corals
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Historical landings of fixed gear that could impact benthic habitats are shown along with the locations of deep-sea gorgonians in the map above. Fixed gear usage is moderate around the Channel Islands and likely impacts gorgonians in CINMS habitats. Data is from 2007 to 2011. Data source: CDFW, Perry et al 2010; Map: P. Etnoyer/NOAA, Etnoyer et al. 2015